Home / 362,892,021.60-544,338,032.40-132,784,629.60

Finding the Fourth Proportional to 362,892,021.60, 544,338,032.40 and 132,784,629.60

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Solution

The fourth proportional to 362,892,021.60, 544,338,032.40 and 132,784,629.60 is: 199,176,944.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,892,021.60 : 544,338,032.40 = 132,784,629.60 : x
  2. Step 2: Convert to fraction form
    362,892,021.60/544,338,032.40 = 132,784,629.60/x
  3. Step 3: Cross multiply
    362,892,021.60x = 544,338,032.40 × 132,784,629.60
  4. Step 4: Simplify right side
    362,892,021.60x = 72,279,724,009,426,800
  5. Step 5: Solve for x
    x = 72,279,724,009,426,800/362,892,021.60
  6. Step 6: Final answer
    x = 199,176,944.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.